1. Parameters: The 29v 2a transformer has an overall voltage between 100 - 240VAC 50/60Hz. Output: DC 29V 2.0A. (It is also compatible with 24V). This is a 2 - pin connector. Please confirm the specifications and plug size before purchasing. 2. Includes Scurit Power Cord: The 29V adapter has output overvoltage protection, current output protection and output short - circuit protection. 3. Compatible: It is suitable for chairs, electric recliners and home theater chairs. Compatible reference: ZBHWX - A290020A, W52RA73 - 290018, HXY - 270V2220A, KDDY001B, KDDY008, ZB A290020 - B. 4. Quality: All the supplied power supplies are certified original replacement parts, ensuring the proper functioning of products before delivery. 5. Included: 1 tilt power transformer, 1 UK power cord, 12 months warranty, 30 days money - back guarantee and 24/7 email support. There is a certain level of quality and customer guarantee.